XP 风格的可拖动列、可排序、可改变宽度的DataGrid的例子

<%@ Page language="c#" Codebehind="UltraGrid.aspx.cs" AutoEventWireup="false"

Inherits="eMeng.Exam.UltraGrid.UltraGrid" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >

<HTML>

<HEAD>

<title>XP 风格的可拖动列、可排序、可改变宽度的DataGrid的例子</title>

</HEAD>

<b> XP 风格的可拖动列、可排序、可改变宽度的DataGrid的例子。</b>

</div>

</div>

<asp:Literal id="RowItem" runat="server"></asp:Literal>

</div>

</form>

</body>

</HTML>

UltraGrid.aspx.cs

using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Data.OleDb;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

namespace eMeng.Exam.UltraGrid

{

/// <summary>

/// UltraGrid 的摘要说明。本例子演示了如何创建可排序、可拖放、可调整宽度的XP风格的DataGrid。

/// 出自：【孟宪会之精彩世界】

/// </summary>

public class UltraGrid : System.Web.UI.Page

{

protected System.Web.UI.HtmlControls.HtmlGenericControl gridRow;

protected System.Web.UI.WebControls.Literal RowItem;

protected System.Web.UI.HtmlControls.HtmlGenericControl coolUltraGrid1;

private void Page_Load(object sender, System.EventArgs e)

{

// 在此处放置用户代码以初始化页面

coolUltraGrid1.Attributes.Add("class","coolUltraGrid");

coolUltraGrid1.Attributes.Add("style","WIDTH: 100%; HEIGHT: 400");

coolUltraGrid1.Attributes.Add("borderStyle","2");

coolUltraGrid1.Attributes.Add("altRowColor","oldLace");

coolUltraGrid1.Attributes.Add("selectionStyle","1");

/// 请根据你的数据库的设置，修改这里的数据库连接字符串和查询语句。其它不要修改。

OleDbConnection cn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\\xxx.mdb");

cn.Open();

string sqlstring = "SELECT TOP 30 D.Title As 文档标题,D.CreateDate as 发布时间,S.Title AS 所属栏目 ";

sqlstring += "FROM Document D,Subject S WHERE D.pid=S.id ORDER BY D.CreateDate DESC";

OleDbCommand cmd = new OleDbCommand(sqlstring,cn);

OleDbDataReader dr;

dr=cmd.ExecuteReader(CommandBehavior.CloseConnection);

///

///组合表头

///

int FieldNumber = dr.FieldCount;

int ColWidth,Tmp = 0;

if(FieldNumber == 0)

Response.End();

ColWidth = (int)100/FieldNumber;

string TableHeader = "";

for(int i=0;i<FieldNumber;i++)

{

if(dr.Read())

{

if(i==FieldNumber-1)

TableHeader +="<span width='"+(100-Tmp).ToString()+"%'>"+dr.GetName(i).ToString()+"</span>";

else

TableHeader +="<span width='"+ColWidth.ToString()+"%'>"+dr.GetName(i).ToString()+"</span>";

Tmp+=ColWidth;

}

gridRow.InnerHtml=TableHeader;

int RowNumber = 1;

TableHeader = "<div class='gridBody'>";

while(dr.Read())

{

TableHeader += "<div class='gridRow' id='row"+RowNumber.ToString()+"'>";

for(int i=0;i<FieldNumber;i++)

{

TableHeader +="<span>"+dr.GetValue(i).ToString()+"</span>";

}

TableHeader += "</div>";

RowNumber++;

}

TableHeader += "</div>";

RowItem.Text=TableHeader;

cn.Close();

}

Web Form Designer generated code

}

posted on 2007-02-07 12:31 mbskys 阅读(110) 评论(0) 收藏举报